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Test Bank Solution Manual for Vascular Sonography- Venous Hemodynamics Rated A+ $8.49   Add to cart

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Test Bank Solution Manual for Vascular Sonography- Venous Hemodynamics Rated A+

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  • Vascular Sonography
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  • Vascular Sonography

Test Bank Solution Manual for Vascular Sonography- Venous Hemodynamics Rated A+ Venous System - Answers Perceived to be a passive system- gets the blood back to the heart. What blood volume do veins (reservoir) contain - Answers 85% of blood volume How much bigger can veins be than the companion...

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  • October 8, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • Vascular Sonography
  • Vascular Sonography
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TutorJosh
Test Bank Solution Manual for Vascular Sonography- Venous Hemodynamics Rated A+

Venous System - Answers Perceived to be a passive system- gets the blood back to the heart.

What blood volume do veins (reservoir) contain - Answers 85% of blood volume

How much bigger can veins be than the companion artery? - Answers 3-4 times bigger

When is elliptical shape created in a vessel? - Answers When the vessel is not full and increases the
resistance

What does shape change in the vessel allow for? - Answers The increase in blood flow without changing
the pressure gradient back to the heart.

Hydrostatic pressure - Answers -The pressure within the vascular system due to the weight of a column
of blood.

-Is caused by the weight of a fluid as measured compared to a reference point.

What is the reference point in the body? - Answers The right atrium of the heart.

Hydrostatic Pressure = - Answers p * g*h

p=blood density

g=acceleration due to gravity

h=height of the column of blood

When lying flat what is hydrostatic pressure? - Answers Negligible

When standing, hydrostatic pressure affects what? - Answers Overall venous pressure

With exercise does venous pressure decrease or increase? - Answers decreases (lowers) somewhat

Transmural pressure - Answers -The pressure exerted on the walls of a vessel

-Equals the difference between the pressure within the vein and the tissue pressure.

What is the pressure in a vessel that is dumbbell shaped? - Answers Low pressure

What is the vessel shape if there is an increase in pressure? - Answers Vessel becomes elliptical

What is the vessel shape if there is high pressure? - Answers Vessel is circular

Edema - Answers -Excessive accumulation of fluid in cells, tissues, or cavities of the body.

-Consistent sign of increased venous pressure.

Venous insufficiency - Answers Abnormal retrograde flow in veins

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